55829616 has 40 divisors (see below), whose sum is σ = 146062080. Its totient is φ = 18373056.

The previous prime is 55829573. The next prime is 55829623. The reversal of 55829616 is 61692855.

55829616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3570 + ... + 11153.

It is an arithmetic number, because the mean of its divisors is an integer number (3651552).

Almost surely, 2^55829616 is an apocalyptic number.

It is an amenable number.

55829616 is an abundant number, since it is smaller than the sum of its proper divisors (90232464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55829616 is a wasteful number, since it uses less digits than its factorization.

55829616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14813 (or 14807 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 55829616 is about 7471.9218411330. The cubic root of 55829616 is about 382.1978270491.

The spelling of 55829616 in words is "fifty-five million, eight hundred twenty-nine thousand, six hundred sixteen".